EP 2081214 A1 20090722 - Electrode unit high pressure discharge lamp
Title (en)
Electrode unit high pressure discharge lamp
Title (de)
Elektrodeneinheit für eine Hochdruck-Entladungslampe
Title (fr)
Lampe de décharge haute pression pour unité d'électrode
Publication
Application
Priority
EP 08100652 A 20080118
Abstract (en)
A combined cermet rod and electrode unit (10) for use in a high pressure discharge lamp (1) comprising a cermet rod (11) for connection at its distal end (14) to an electrode tip (2) of the high pressure discharge lamp, and a current supply electrode (12) for forming an electrical connection with the cermet rod. The current supply electrode is formed with a hollow tubular section (13) which is positioned around a proximal end of the cermet rod (15) in physical and electrical contact therewith.
IPC 8 full level
H01J 61/36 (2006.01); H01J 61/82 (2006.01)
CPC (source: EP US)
H01J 61/36 (2013.01 - EP US); H01J 61/82 (2013.01 - EP US)
Citation (applicant)
- EP 0587238 A1 19940316 - KONINKL PHILIPS ELECTRONICS NV [NL]
- JP 2003100254 A 20030404 - IWASAKI ELECTRIC CO LTD
Citation (search report)
- [XY] EP 1205963 A1 20020515 - MATSUSHITA ELECTRIC IND CO LTD [JP]
- [XY] US 2006001380 A1 20060105 - BRATES NANU [US], et al
- [XY] EP 1376653 A2 20040102 - MATSUSHITA ELECTRIC IND CO LTD [JP]
- [A] EP 0887841 A2 19981230 - PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH [DE]
- [DA] EP 0587238 A1 19940316 - KONINKL PHILIPS ELECTRONICS NV [NL]
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA MK RS
DOCDB simple family (publication)
EP 2081214 A1 20090722; CA 2644806 A1 20090718; CN 101488437 A 20090722; US 2009184643 A1 20090723
DOCDB simple family (application)
EP 08100652 A 20080118; CA 2644806 A 20081125; CN 200910002080 A 20090116; US 35484709 A 20090116